5305-01-494-2265

Find complete technical information, availability, and procurement data for: 5305-01-494-2265
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-494-2265

Item Name Code

29294

Assigment Date

02/04/2002 (24 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

right-hand thread direction, 3a thread class, 1.031 inches nominal fastener length, 0.344 inches nominal thread length, flat countersunk head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.344 inches nominal
Fastener Length: 1.031 inches nominal
Head Style: flat countersunk
Head Diameter: 0.376 inches minimum and 0.385 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1894 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.687 inches nominal
Width Across Flats: 0.126 inches minimum and 0.129 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 100.0 degrees nominal
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification: ams6382 assn std 1st material response or mil-s-5626 mil spec 1st material response or ams648 assn std 2nd material response or ams6414 assn std 2nd material response or mil-s-8844 mil spec 2nd material response or ams6415 assn std 2nd material response or ams6322 assn std 3rd material response or mil-s-6049 assn std 3rd material response overall
Surface Treatment: cadmium grip
Surface Treatment Document And Classification: qq-p-416, ty ii fed spec single treatment response grip
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
NAS333C10-5	Close Tolerance Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-494-2265?

The FSCG of the NSN 5305-01-494-2265 is 5305

Does the NSN 5305-01-494-2265 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-494-2265 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-494-2265 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-494-2265 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-494-2265 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Feb 4, 2002